The R1 Concepts drilled brake rotor for 1999–2004 Audi A6 Quattro (front right) is a black-finished replacement rotor intended for the front-right wheel. The drilled configuration aligns with the listed application and serves as a serviceable replacement to help restore correct rotor fitment and preserve compatibility with the existing braking hardware on those A6 Quattro model years.
R1 99-04 Audi A6 Quattro Front Right Drilled Black Brake Rotor